__all__ = ['Article']
version = '20220226'
if __name__ == '__main__':
    print('这里是文章类')
    print('版本号是：', version)


class Article:
    def __init__(self, name, author):
        self.name = name
        self.author = author

    def show(self):
        print('文章的名字是{}，文章的作者是{}'.format(self.name, self.author))


class Tag:
    def __init__(self, name):
        self.name = name

    def show(self):
        print("标签为{}".format(self.name))
